Flatness measuring equipment for computer accessory production
By employing a three-set support rod threaded connection and positioning groove structure in the flatness measuring equipment, the problem of support displacement is solved, achieving efficient and stable flatness measurement and adapting to the batch measurement needs of different workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN QIANYUZE ELECTRONICS CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
The supports of existing flatness measuring equipment are prone to displacement during adjustment, affecting measurement efficiency and accuracy.
Three sets of support rods are threadedly connected to the second test platform and fixed by a support plate and positioning groove structure. Combined with the slide design of the moving part, the stability of the measuring instrument and the angle adjustment are ensured.
It improves the stability and efficiency of the measuring equipment, reduces the need for multiple adjustments, adapts to the batch measurement needs of different workpieces, and expands the measurement range.
Smart Images

Figure CN224121882U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer accessories production technical field especially relates to a flatness measuring equipment for computer accessories production. BACKGROUND
[0002] In the production process of computer accessories, many key components need high-precision flatness to ensure their performance and reliability, such as the flatness of the motherboard directly affects the contact reliability of CPU socket, memory slot, expansion card slot and other interfaces, ensures the stability of signal transmission and heat dissipation effect; the flatness of the CPU radiator base directly affects the contact area with the CPU surface, ensures good heat conduction effect, avoids hot spot and overheating problem; the flatness of the hard disk bracket ensures the stability and alignment of the hard disk installation, avoids the damage of the hard disk due to vibration in the running process; the flatness of the video card PCB and radiator ensures its good contact with the motherboard interface, avoids signal transmission problem and poor heat dissipation. Therefore, flatness measuring equipment is needed in production.
[0003] At present, when measuring the flatness of the product, the product is usually supported by an adjustable support seat, and then measured, but the existing adjustable support seat is easy to displace relative to the test platform during adjustment, which changes the supporting position and affects the measurement efficiency. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problem that the support is easy to displace during adjustment in the prior art and needs to be adjusted many times, and provides a flatness measuring equipment for computer accessories production.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A flatness measuring equipment for computer accessories production, comprising a base, a moving part is arranged on the base, a measuring table is arranged at the output end of the moving part, and a first test platform is fixedly arranged on the base, a second test platform is detachably arranged on the top of the first test platform, a plurality of threaded holes are uniformly arranged on the top end face of the second test platform, a plurality of support rods for supporting workpieces are arranged, and the bottoms of the plurality of support rods are threadedly connected with corresponding threaded holes on the second test platform.
[0007] In order to ensure the reliable work of the second test platform, preferably, support plates are fixedly arranged at the bottoms of the two ends of the second test platform, the inner walls of the two support plates are respectively abutted with the two ends of the first test platform, and the height of the support plates is greater than the height of the first test platform.
[0008] In order to prevent the second test platform from moving during use, further, a positioning slot is formed on one of the support plates, a positioning pin is slidably arranged in the positioning slot, one end of the positioning pin is fixedly provided with a screw rod, the screw rod is threadedly connected with one end of the first test platform, and the other end of the positioning pin is fixedly provided with a handle.
[0009] In order to facilitate measurement with the measurement table, preferably, the moving part comprises a vertical sliding table, a first horizontal sliding table and a second horizontal sliding table, the vertical sliding table is fixedly arranged at the bottom of the base, the first horizontal sliding table is fixedly arranged at the output end of the vertical sliding table, and the second horizontal sliding table is fixedly arranged at the output end of the first horizontal sliding table, and the measurement table is arranged at the output end of the second horizontal sliding table.
[0010] Further, the output end of the second horizontal sliding table is fixedly provided with a sliding seat, the bottom of the sliding seat is fixedly provided with a mounting plate, and the mounting plate is provided with a fixing seat for mounting the measurement table.
[0011] Further, the mounting plate is in a fan-shaped structure, and an angle scale is fixedly arranged on the fan-shaped structure, the fixing seat is fixed on the mounting plate by bolts, and the rotation axis of the bolts coincides with the axis of the fan-shaped structure.
[0012] Compared with the prior art, the computer accessory production flatness measuring device has the following beneficial effects:
[0013] 1. The computer accessory production flatness measuring device can avoid moving on the second test platform when finding the reference surface and adjusting the height of the support rod, thereby reducing the need for multiple adjustments and improving the measurement efficiency.
[0014] 2. The computer accessory production flatness measuring device can adjust the measurement angle of the measurement table according to actual needs by designing the mounting plate as a fan-shaped structure and arranging an angle scale on the fan-shaped structure, and further improving the measurement range.
[0015] The parts not involved in the device are the same as or can be realized by the prior art, and the three groups of support rods are threadedly connected to the second test platform, which can avoid moving on the second test platform when finding the reference surface and adjusting the height of the support rod, thereby reducing the need for multiple adjustments and improving the measurement efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 This utility model provides a schematic diagram of the structure of a flatness measuring device for computer parts manufacturing. Figure 1 ;
[0017] Figure 2 This utility model provides a schematic diagram of the structure of a flatness measuring device for computer parts manufacturing. Figure 2 ;
[0018] Figure 3 This is a front view of a flatness measuring device for computer accessory manufacturing proposed in this utility model;
[0019] Figure 4 This utility model proposes a flatness measuring device for computer parts manufacturing. Figure 3 Enlarged view of section A.
[0020] In the diagram: 1. Base; 101. First test platform; 102. Vertical slide; 103. First horizontal slide; 104. Second horizontal slide; 2. Second test platform; 201. Threaded hole; 202. Support plate; 203. Positioning groove; 3. Support rod; 4. Sliding seat; 401. Mounting plate; 402. Fixed seat; 5. Measuring gauge; 6. Positioning pin; 601. Handle; 602. Screw. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Example:
[0024] Reference Figures 1-4A flatness measuring device for computer parts manufacturing includes a base 1, a movable part on the base 1, and a measuring gauge 5 at the output end of the movable part. The measuring gauge 5 can be a dial indicator or a micrometer; here, a dial indicator is preferred. In use, by activating the movable part on the base 1, the measuring gauge 5 can be moved to measure the flatness of the workpiece. The device also includes: a first testing platform 101 fixedly mounted on the base 1, preferably made of marble, with a smooth and flat top surface. The workpiece surface to be measured can be placed against the first testing platform 101 for measurement using a feeler gauge or by using the movable part with the measuring gauge 5. A second testing platform 2 is detachably mounted on top of the first testing platform 101, with multiple sets of threaded holes 201 evenly distributed on the top surface of the second testing platform 2; and multiple sets of support rods 3 for supporting the workpiece, with two to ten sets of support rods 3; here, three sets of support rods 3 are preferred. Multiple sets of support rods 3 are threaded to the bottom of the corresponding threaded holes 201 on the second test platform 2. During use, by threading all three sets of support rods 3 onto the second test platform 2, it is possible to avoid the support rods 3 moving on the second test platform 2 when finding the reference surface and adjusting the height of the support rods 3, which would require multiple adjustments and affect measurement efficiency. Furthermore, when performing batch testing on the same workpiece, the adjustment time can be reduced. In addition, limit rods can be set at corresponding positions on the second test platform 2 according to the shape of the workpiece to restrict the placement position of the workpiece, further improving measurement efficiency and meeting the requirements of batch measurement.
[0025] Reference Figures 1-3 Support plates 202 are fixedly installed at the bottom of both ends of the second test platform 2. The inner walls of the two sets of support plates 202 abut against the outer walls of both ends of the first test platform 101, and the height of the support plates 202 is greater than the height of the first test platform 101. In use, by fixing the support plates 202 at both ends of the second test platform 2 and abutting against both ends of the first test platform 101, it has a guiding and limiting effect. Moreover, the height of the support plates 202 is greater than the height of the first test platform 101, which can prevent the bottom end face of the second test platform 2 from rubbing against the top end face of the first test platform 101 and affecting the detection accuracy of the first test platform 101.
[0026] Reference Figures 1-4A positioning groove 203 is provided on one of the support plates 202. A positioning pin 6 is slidably disposed in the positioning groove 203. The circumference of the positioning pin 6 is tangent to the inner walls on both sides of the positioning groove 203. The length direction of the positioning groove 203 is set along the height direction of the support plate 202. A screw 602 is fixedly disposed at one end of the positioning pin 6 and threadedly connected to one end of the first test platform 101. A handle 601 is fixedly disposed at the other end of the positioning pin 6. In use, by using the positioning pin 6 to accurately position the second test platform 2 with the first test platform 101, the position of the second test platform 2 can be further guaranteed to be fixed and reliable, preventing the second test platform 2 from sliding left and right or back and forth, which would affect the use effect.
[0027] Reference Figures 1-3 Here, the moving part is designed as a vertical slide 102, a first horizontal slide 103, and a second horizontal slide 104. Each of the vertical slide 102, the first horizontal slide 103, and the second horizontal slide 104 is equipped with a lead screw, and each is driven by a separate motor. The bottom of the vertical slide 102 is fixedly mounted on the base 1. The first horizontal slide 103 is fixedly mounted on the output end of the vertical slide 102, and the second horizontal slide 104 is fixedly mounted on the output end of the first horizontal slide 103. The measuring instrument 5 is mounted on the output end of the second horizontal slide 104. In use, the vertical slide 102, the first horizontal slide 103, and the second horizontal slide 104 can drive the measuring instrument 5 to move up and down, left and right, and forward and backward, improving the measurement effect.
[0028] Reference Figure 3 A sliding seat 4 is fixedly installed at the output end of the second transverse slide 104. A mounting plate 401 is fixedly installed at the bottom of the sliding seat 4. A fixing seat 402 for mounting the measuring instrument 5 is provided on the mounting plate 401. A through hole is provided at the beginning of the fixing seat 402. The bottom shell of the measuring instrument 5 passes through the through hole, and a threaded rod is threadedly connected to the fixing seat 402. One end of the threaded rod abuts against the outer wall of the bottom shell of the measuring instrument 5, thereby fixing the measuring instrument 5 on the fixing seat 402. This makes installation and removal convenient, the fixing reliable, and facilitates the replacement and maintenance of the measuring instrument 5, improving the usage effect. In use, by fixing the mounting plate 401 on the sliding seat 4 and the fixing seat 402 on the mounting plate 401, it is convenient to fix the measuring instrument 5, thus improving the usage effect.
[0029] Reference Figure 3The mounting plate 401 has a fan-shaped structure with angle markings. The mounting base 402 is fixed to the mounting plate 401 with bolts, and the rotation axis of the bolts coincides with the axis of the fan-shaped structure. In other words, the rotation axis of the mounting base 402 coincides with the axis of the fan-shaped structure. In use, by designing the mounting plate 401 as a fan-shaped structure with angle markings and fixing the mounting base 402 to the mounting plate 401 with bolts, the measuring angle of the measuring instrument 5 can be adjusted according to actual needs, thereby further improving the measuring range.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A flatness measuring device for computer accessory manufacturing, comprising a base (1), a movable part being provided on the base (1), and a measuring gauge (5) being provided at the output end of the movable part, characterized in that, Also includes: A first test platform (101) is fixedly installed on the base (1), and a second test platform (2) is detachably installed on the top of the first test platform (101). Multiple sets of threaded holes (201) are evenly opened on the top end face of the second test platform (2). Multiple sets of support rods (3) for supporting the workpiece, the bottom of the multiple sets of support rods (3) being threadedly connected to the corresponding threaded holes (201) on the second test platform (2).
2. The flatness measuring device for computer accessory production according to claim 1, characterized in that, The second test platform (2) has support plates (202) fixedly installed at both ends of the bottom. The inner walls of the two sets of support plates (202) abut against the two ends of the first test platform (101), and the height of the support plates (202) is greater than the height of the first test platform (101).
3. The flatness measuring device for computer accessory production according to claim 2, characterized in that, One of the support plates (202) is provided with a positioning groove (203), and a positioning pin (6) is slidably disposed in the positioning groove (203). A screw (602) is fixedly disposed at one end of the positioning pin (6), and the screw (602) is threadedly connected to one end of the first test platform (101). A handle (601) is fixedly disposed at the other end of the positioning pin (6).
4. The flatness measuring device for computer accessory production according to claim 1, characterized in that, The moving part includes a vertical slide (102), a first horizontal slide (103), and a second horizontal slide (104). The bottom of the vertical slide (102) is fixedly mounted on the base (1). The first horizontal slide (103) is fixedly mounted on the output end of the vertical slide (102), and the second horizontal slide (104) is fixedly mounted on the output end of the first horizontal slide (103). The measuring instrument (5) is mounted on the output end of the second horizontal slide (104).
5. The flatness measuring device for computer accessory production according to claim 4, characterized in that, The output end of the second transverse slide (104) is fixedly provided with a sliding seat (4), and the bottom of the sliding seat (4) is fixedly provided with a mounting plate (401), and the mounting plate (401) is provided with a fixing seat (402) for mounting the measuring instrument (5).
6. The flatness measuring device for computer accessory production according to claim 5, characterized in that, The mounting plate (401) has a fan-shaped structure and angle markings are fixedly provided on the fan-shaped structure. The fixing seat (402) is fixed to the mounting plate (401) by bolts, and the rotation axis of the bolts coincides with the axis of the fan-shaped structure.